Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Kc4 draw
3 Kc6 draw
4 Kd5 draw
5 Kd6 draw
6 Ra7 draw
7 Rb5 draw
8 Rb6 draw
9 Rb8 draw
10 Rg7 draw
11 Kb4 loss in 10 half-moves
12 Kb6 loss in 10 half-moves
13 Kb5 loss in 4 half-moves
14 Rc7 loss in 4 half-moves
15 Kd4 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves